Security readout for executives and security teams
Plain-English summary
CVE-2016-2281 affects ABB Panel Builder 800 5.1. A local user may be able to gain higher privileges if the software loads a malicious DLL from the current working directory. This is mainly a risk to engineering workstations where untrusted users or files can influence launch directories.
Executive priority
Treat this as a workstation hardening and engineering-environment exposure issue. Prioritize validation where ABB Panel Builder 800 5.1 exists on shared systems, jump hosts, or workstations used by privileged operators.
Technical view
The issue is an untrusted search path vulnerability in ABB Panel Builder 800 5.1. The CVE description says local users can gain privileges through a Trojan horse DLL in the current working directory. The provided sources do not include CVSS, CWE, patch details, or confirmed exploitation.
Likely exposure
Likely limited to environments running ABB Panel Builder 800 5.1, especially shared or poorly locked-down engineering workstations. The bundle's structured affected-product data is incomplete, so validate product/version directly from asset inventory.
Exploitation context
Provided sources support local privilege escalation, not remote compromise. There is no KEV listing and no cited evidence of active exploitation. Exploitation would require local access and a way to influence the application's working directory or local files.
Researcher notes
The public bundle is sparse: no CVSS, CWE, detailed affected CPEs, patch text, or exploit confirmation are provided. The key supported facts are ABB Panel Builder 800 5.1, untrusted search path, local user, privilege gain, and DLL loading from the current working directory.
Mitigation direction
- Check ABB and ICS-CERT guidance for vendor-approved updates or mitigations.
- Restrict local interactive access to engineering workstations running the software.
- Limit write permissions in directories used to launch Panel Builder 800.
- Avoid launching the application from user-writable or untrusted directories.
- Apply least privilege for users who operate engineering software.
Validation and detection
- Inventory hosts running ABB Panel Builder 800 and confirm exact version.
- Identify whether version 5.1 is present in production or engineering environments.
- Review permissions on application launch and working directories.
- Confirm only trusted administrators can place files in relevant directories.
- Document compensating controls where vendor fix status is unclear.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2016-2281 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://ics-cert.us-cert.gov/advisories/ICSA-16-077-01CVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.